Not sure on how to do this anybody know

Harry’s soccer team plays 2 nonconference games for every 3 games that they play against conference opponents. if y represents the number of nonconference games and x represents the number of conference games, which equation best models this proportional relationship? a)y=2/3 x b)y=3/2 x c)y = 2x d)y = 6x

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .

What are “like terms”? why can we only add like terms?